Initial - Samsung SGH-ZV50 Service Manual

Flow Chart of Troubleshooting

9-2. Initial

TP404 (PON_RESET_N) ="H"?
Is TP306~314 OK?
Check the circuit around
LCD & HDC701 (Short or not solder)
Initial Failure
Yes
Yes
Yes
END
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No
Check the circuit related to reset
No
Check the circuit related to momory
9-4